P3645Prognosis in relation to high-sensitivity C-reactive protein levels in patients with non-obstructive coronary artery disease

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
H W Zhang ◽  
Y X Cao ◽  
J L Jin ◽  
Y L Guo ◽  
Y Gao ◽  
...  

Abstract Background It has been reported that coronary artery disease (CAD) is characterized by inflammation and non-obstructive CAD (NOCAD) increases the risk of cardiovascular events (CVEs) compared with ones with normal or near-normal coronary arteries (NNCA), even is similar to obstructive CAD (OCAD). We hypothesized that elevated high-sensitivity C-reactive protein (hs-CRP) may be linked to CVEs in those patients with NOCAD. Purpose To investigate the predictive role of hs-CRP in patients with NOCAD. Methods Of 7,746 consecutive patients with angina-like chest pain admissions, 4,662 eligible patients were enrolled who received coronary artery angiography (CAG) and followed up for the CVEs comprising all-cause mortality, myocardial infarction, stroke and late revascularization. According to the results of CAG, the patients were classified as NNCA group (<20% stenosis, n=698, 15.0%), NOCAD group (20–49% stenosis, n=639, 14.3%), and OCAD group (≥50% stenosis, n=3325, 70.7%). They were further subdivided into 3 groups according to baseline hs-CRP levels (<1, 1–3 and >3 mg/L). Proportional hazards models were used to assess the risk of CVEs in all patients enrolled. Results A total of 338 patients (7.3%) experienced CVEs during an average of 13403 person-years follow-up. Patients with NOCAD and OCAD had higher rates of CVEs compared to those with NNCA (p<0.05, respectively). In Cox's models after adjustment of confounders, the risk of CVEs elevated with the increasing degrees of CAD with hazard ratio of 2.01 [95% confidence interval (95% CI): 1.07–3.79, p=0.03] for patients with NOCAD and 2.81 (95% CI: 1.60–4.93, p<0.001) for patients with OCAD compared with the NNCA group. Moreover, elevated hs-CRP levels were associated with the severity of coronary lesions and an elevated increased risk of CVEs in patients with NOCAD and OCAD compared those with NNCA (p<0.05, respectively). Conclusions Patients with NOCAD had indeed worse outcomes and hs-CRP levels were positively in relation to the CVEs in those with NOCAD, which may help to the risk assessment in ones with NOCAD. Acknowledgement/Funding This study was partly supported by Capital Health Development Fund (201614035) and CAMS Innovation Fund for Medical Sciences (2016-I2M-1-011) awarded

2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Ertuğrul Kurtoğlu ◽  
Hasan Korkmaz ◽  
Erdal Aktürk ◽  
Mücahid Yılmaz ◽  
Yakup Altaş ◽  
...  

Objectives. There are limited clinical data revealing the relationship between mitral annular calcification (MAC) and systemic inflammation. The goal of the present study was to compare high-sensitivity C-reactive protein (hs-CRP) levels in patients with and without MAC and investigate the relationship between MAC and hs-CRP.Methods. One hundred patients with MAC who underwent transthoracic echocardiography (TTE) and 100 age-matched controls without MAC who underwent TTE were included in our study. Hs-CRP levels were compared between groups.Results. Prevalence of female gender, hypertension, and coronary artery disease were significantly higher in the MAC group than in the control group (64% versus 45%,P=0.007, 42% versus 28%,P=0.03and 37% versus 18%,P=0.003, resp.). On multivariate analysis, age, gender, and coronary artery disease were the only independent predictors of MAC. The levels of hs-CRP were higher in the MAC group than in the control group (2.02±0.35versus1.43±0.47 mg/dl,P<0.001). This increase in hs-CRP levels in the MAC group persisted in patients without hypertension, coronary artery disease, and in male patients when compared to the control group.Conclusions. Our study demonstrated that hs-CRP, which is a sensitive marker of systemic inflammation, increased in patients with MAC.


2020 ◽  
Vol 11 ◽  
pp. 215013272098442
Author(s):  
Sharmila Bisaria ◽  
Vittorio Terrigno ◽  
Krystal Hunter ◽  
Satyajeet Roy

Introduction The correlation between inflammation and vascular disease is widely accepted. High levels of C-reactive protein (CRP) have been shown to play a role in the process of endothelial dysfunction. Hypertension is described as an inflammatory vascular disease, and is 1 of the most commonly encountered diseases in the outpatient setting. We studied the association between the elevated high sensitivity-CRP (hs-CRP) level and hypertension, as well as other comorbid conditions. Methods Electronic medical records of 169 adult patients in our internal medicine office were reviewed for hs-CRP levels, and divided into 2 groups: elevated hs-CRP (≥2 mg/L; n = 110) and normal hs-CRP (<2 mg/L; n = 59). Independent T-Test was used to compare the means of continuous variables between the groups if they were normally distributed. Mann Whitney U-Test was used to compare the continuous variables that were non-parametric. Logistic regression was used to compare the dependent and independent variables. Results Among subjects with elevated hs-CRP, 58.2% had hypertension while 47.5% of subjects with normal hs-CRP levels had hypertension ( P = .182). There were higher frequencies of association of coronary artery disease (CAD), cerebrovascular disease and hypothyroidism in elevated hs-CRP group but the differences were not statistically significant. Mean white blood cell count was statistically higher in elevated hs-CRP group ( P < .05), while alcohol use was significantly higher ( P < .05) and statin use was higher in the normal hs-CRP group. There was an inverse relationship between HDL-C and hs-CRP. Conclusions There was no statistically significant correlation between hs-CRP level and hypertension. Hs-CRP has statistically significant associations between alcohol use, dementia, white blood cell count, and HDL levels. Promising but not statistically significant correlations were observed between hs-CRP and statin therapy, hypothyroidism, coronary artery disease, and cerebrovascular disease.


2016 ◽  
Vol 15 (1) ◽  
pp. 44-50
Author(s):  
Chandima Madhu Wickramatilake ◽  
Mohamad Rifdy Mohideen ◽  
Chitra Pathirana

Objectives: Evidence suggests that inflammation and dyslipideamia play a key role in the pathogenesis of coronary artery disease (CAD). High sensitivity C-reactive protein (hs- CRP) is a sensitive marker of inflammation. We attempted to evaluate the contribution of dyslipidaemia and inflammation in CAD.Materials and methods: Three hundred and nine males (103 with myocardial infarction - MI, 103 with established CAD, 103 healthy controls) were studied. The serum hs-CRP, lipids and plasma glucose were determined.Results: Baseline mean hs-CRP levels in patients with established CAD and MI were significantly higher compared to controls (3.4 ± 1.62 VS. 1.70 ± 0.60 mg/L, p = 0.001) (3.7 ± 0.65 VS. 1.70 ± 0.60 mg/L, p = 0.001). A significant negative correlation observed between hs-CRP and HDL-Ch (r = -0.359, p = 0.001).Conclusion: Inflammation (which was reflected by elevated hs-CRP) and dyslipidamia were associated with coronary artery disease.Bangladesh Journal of Medical Science Vol.15(1) 2016 p.44-50


Nutrition ◽  
2008 ◽  
Vol 24 (3) ◽  
pp. 239-244 ◽  
Author(s):  
Chien-Hsiung Cheng ◽  
Ping-Ting Lin ◽  
Yung-Po Liaw ◽  
Chien-Chang Ho ◽  
Tsung-Po Tsai ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Haozhang Huang ◽  
Yaren Yu ◽  
Liling Chen ◽  
Shiqun Chen ◽  
Ronghui Tang ◽  
...  

Abstract Background High-sensitivity C-reactive protein (hs-CRP) plays an important role in hypoalbuminemia as a representative of inflammation, which is closely associated with poor prognosis among patients with coronary artery disease (CAD). The present study aimed to evaluate the independent and joint effects of high hs-CRP levels and hypoalbuminemia on long-term mortality among CAD patients. Methods A total of 1449 CAD patients were included from a prospective, multicenter, observational cohort study (REICIN, NCT01402232) of patients referred for coronary angiography (CAG). The primary endpoint was long-term all-cause death. Results During a median follow-up of 2.9 (2.0–3.0) years, a total of 107 (7.4%) patients died. The long-term mortality was higher among CAD patients with high hs-CRP levels (> 3 mg/L) than those with the low hs-CRP levels (≤ 3 mg/L; 10.7% versus 4.1%; hazard ratio [HR] 2.49; 95% confidence interval [CI] 1.48–4.17). Similarly, CAD patients with hypoalbuminemia had higher mortality than those without hypoalbuminemia (12.2% versus 4.9%; HR 1.93; 95% CI 1.20–3.08). When hs-CRP and albumin were combined, CAD patients with high hs-CRP levels (> 3 mg/L) and with hypoalbuminemia were at the highest risk of death compared with their reference group (hs-CRP ≤ 3 mg/L and albumin > 35 g/L; HR 3.79; 95% CI 1.91–7.52). Conclusions High hs-CRP levels and hypoalbuminemia were independently and jointly associated with long-term mortality among CAD patients. Patients with high hs-CRP levels and hypoalbuminemia had the highest risk of long-term mortality compared with other groups.


2002 ◽  
Vol 144 (3) ◽  
pp. 449-455 ◽  
Author(s):  
Walter S. Speidl ◽  
Senta Graf ◽  
Stefan Hornykewycz ◽  
Mariam Nikfardjam ◽  
Alexander Niessner ◽  
...  

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